| Affiliation: | 1. Department of Kinesiology and Community Health, University of Illinois at Urbana‐Champaign, Champaign, Illinois;2. Public Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, Washington;3. Department of Epidemiology and Environmental Health, University at Buffalo of The State University New York, Buffalo, New York;4. Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina;5. Kaiser Permanente Washinton Health Research Institute, Seattle, Washington;6. Division of Preventive Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts;7. Department of Biostatistics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina;8. Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama;9. Departments of Medicine and Obstetrics and Gynecology, Stanford University, Palo Alto, California;10. Department of Family Medicine and Public Health, University of California, San Diego, San Diego, California |
